Monday, August 8, 2016

සුදනා[Sudana]/Asthmaweed(Erigeron bonariensis [Syn: Conyza bonariensis)

An introduced erect herb native to South America. According to the Trimen it was introduced at Hakgala Botanical Garden about 1864 among seeds from St. Petersburge. Escaped and naturalized along roadsides, waste places, etc. in the tea growing areas. 

1 comment:

  1. This weed is resistant for herbicides